ATE344551T1 - Verfahren zur decodierung einer sequenz von codeworten variabler länge - Google Patents

Verfahren zur decodierung einer sequenz von codeworten variabler länge

Info

Publication number
ATE344551T1
ATE344551T1 AT02730624T AT02730624T ATE344551T1 AT E344551 T1 ATE344551 T1 AT E344551T1 AT 02730624 T AT02730624 T AT 02730624T AT 02730624 T AT02730624 T AT 02730624T AT E344551 T1 ATE344551 T1 AT E344551T1
Authority
AT
Austria
Prior art keywords
states
decoding
sequence
variable length
code words
Prior art date
Application number
AT02730624T
Other languages
English (en)
Inventor
Catherine Lamy
Olivier Pothier
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE344551T1 publication Critical patent/ATE344551T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3944—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes for block codes, especially trellis or lattice decoding thereof
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3955—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using a trellis with a reduced state space complexity, e.g. M-algorithm or T-algorithm
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6312—Error control coding in combination with data compression
    • H03M13/6318—Error control coding in combination with data compression using variable length codes

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT02730624T 2001-05-22 2002-05-21 Verfahren zur decodierung einer sequenz von codeworten variabler länge ATE344551T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01401349 2001-05-22

Publications (1)

Publication Number Publication Date
ATE344551T1 true ATE344551T1 (de) 2006-11-15

Family

ID=8182740

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02730624T ATE344551T1 (de) 2001-05-22 2002-05-21 Verfahren zur decodierung einer sequenz von codeworten variabler länge

Country Status (8)

Country Link
US (1) US6891484B2 (de)
EP (1) EP1397869B1 (de)
JP (1) JP2004533766A (de)
KR (1) KR20030036624A (de)
CN (1) CN1463500A (de)
AT (1) ATE344551T1 (de)
DE (1) DE60215807T2 (de)
WO (1) WO2002095955A1 (de)

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US7178094B2 (en) * 2003-03-11 2007-02-13 Koninklijke Philips Electronics N. V. Method and device for building a variable-length error code
CN100394693C (zh) * 2005-01-21 2008-06-11 华中科技大学 一种变长码的编码和解码方法
CN100527847C (zh) * 2007-03-16 2009-08-12 清华大学 基于零前缀码的变长码解码方法
CN101562747B (zh) * 2009-05-19 2010-08-25 华中科技大学 一种视频编码预测残差块的分解及重建方法
US9288089B2 (en) 2010-04-30 2016-03-15 Ecole Polytechnique Federale De Lausanne (Epfl) Orthogonal differential vector signaling
US9288082B1 (en) 2010-05-20 2016-03-15 Kandou Labs, S.A. Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences
US9251873B1 (en) 2010-05-20 2016-02-02 Kandou Labs, S.A. Methods and systems for pin-efficient memory controller interface using vector signaling codes for chip-to-chip communications
US9077386B1 (en) 2010-05-20 2015-07-07 Kandou Labs, S.A. Methods and systems for selection of unions of vector signaling codes for power and pin efficient chip-to-chip communication
US8948272B2 (en) 2012-12-03 2015-02-03 Digital PowerRadio, LLC Joint source-channel decoding with source sequence augmentation
CN105379170B (zh) 2013-04-16 2019-06-21 康杜实验室公司 高带宽通信接口方法和系统
CN105393512B (zh) 2013-06-25 2019-06-28 康杜实验室公司 具有低接收器复杂度的向量信令
US9806761B1 (en) 2014-01-31 2017-10-31 Kandou Labs, S.A. Methods and systems for reduction of nearest-neighbor crosstalk
CN105993151B (zh) 2014-02-02 2019-06-21 康杜实验室公司 低isi比低功率芯片间通信方法和装置
KR102240544B1 (ko) 2014-02-28 2021-04-19 칸도우 랩스 에스에이 클록 임베디드 벡터 시그널링 코드
US11240076B2 (en) 2014-05-13 2022-02-01 Kandou Labs, S.A. Vector signaling code with improved noise margin
US9509437B2 (en) * 2014-05-13 2016-11-29 Kandou Labs, S.A. Vector signaling code with improved noise margin
US9112550B1 (en) 2014-06-25 2015-08-18 Kandou Labs, SA Multilevel driver for high speed chip-to-chip communications
CN106797352B (zh) 2014-07-10 2020-04-07 康杜实验室公司 高信噪特性向量信令码
US9432082B2 (en) 2014-07-17 2016-08-30 Kandou Labs, S.A. Bus reversable orthogonal differential vector signaling codes
KR101943048B1 (ko) 2014-07-21 2019-01-28 칸도우 랩스 에스에이 다분기 데이터 전송
US9461862B2 (en) 2014-08-01 2016-10-04 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
US9674014B2 (en) 2014-10-22 2017-06-06 Kandou Labs, S.A. Method and apparatus for high speed chip-to-chip communications
CN113225159B (zh) 2015-06-26 2024-06-07 康杜实验室公司 高速通信系统
US10055372B2 (en) 2015-11-25 2018-08-21 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
EP3408935B1 (de) 2016-01-25 2023-09-27 Kandou Labs S.A. Spannungssamplertreiber mit verbesserter hochfrequenzverstärkung
WO2017185070A1 (en) 2016-04-22 2017-10-26 Kandou Labs, S.A. Calibration apparatus and method for sampler with adjustable high frequency gain
US10003454B2 (en) 2016-04-22 2018-06-19 Kandou Labs, S.A. Sampler with low input kickback
CN115051705A (zh) 2016-04-22 2022-09-13 康杜实验室公司 高性能锁相环
US10193716B2 (en) 2016-04-28 2019-01-29 Kandou Labs, S.A. Clock data recovery with decision feedback equalization
US10153591B2 (en) 2016-04-28 2018-12-11 Kandou Labs, S.A. Skew-resistant multi-wire channel
EP3449379B1 (de) 2016-04-28 2021-10-06 Kandou Labs S.A. Vektorsignalisierungscodes für dichtgeleitete drahtgruppen
CN109417521B (zh) 2016-04-28 2022-03-18 康杜实验室公司 低功率多电平驱动器
US9906358B1 (en) 2016-08-31 2018-02-27 Kandou Labs, S.A. Lock detector for phase lock loop
US10411922B2 (en) 2016-09-16 2019-09-10 Kandou Labs, S.A. Data-driven phase detector element for phase locked loops
US10200188B2 (en) 2016-10-21 2019-02-05 Kandou Labs, S.A. Quadrature and duty cycle error correction in matrix phase lock loop
US10200218B2 (en) 2016-10-24 2019-02-05 Kandou Labs, S.A. Multi-stage sampler with increased gain
US10372665B2 (en) 2016-10-24 2019-08-06 Kandou Labs, S.A. Multiphase data receiver with distributed DFE
EP4216444A1 (de) 2017-04-14 2023-07-26 Kandou Labs, S.A. Pipeline-vorwärtsfehlerkorrektur für vektorsignalisierungscodekanal
CN115333530A (zh) 2017-05-22 2022-11-11 康杜实验室公司 多模式数据驱动型时钟恢复方法和装置
US10608676B2 (en) * 2017-06-27 2020-03-31 Intel Corporation Bit-alignment testing for obtaining FEC code lock
US10116468B1 (en) 2017-06-28 2018-10-30 Kandou Labs, S.A. Low power chip-to-chip bidirectional communications
US10686583B2 (en) 2017-07-04 2020-06-16 Kandou Labs, S.A. Method for measuring and correcting multi-wire skew
US10693587B2 (en) 2017-07-10 2020-06-23 Kandou Labs, S.A. Multi-wire permuted forward error correction
US10203226B1 (en) 2017-08-11 2019-02-12 Kandou Labs, S.A. Phase interpolation circuit
US10326623B1 (en) 2017-12-08 2019-06-18 Kandou Labs, S.A. Methods and systems for providing multi-stage distributed decision feedback equalization
US10467177B2 (en) 2017-12-08 2019-11-05 Kandou Labs, S.A. High speed memory interface
US10693688B2 (en) 2017-12-28 2020-06-23 Kandou Labs, S.A. Synchronously-switched multi-input demodulating comparator
US10554380B2 (en) 2018-01-26 2020-02-04 Kandou Labs, S.A. Dynamically weighted exclusive or gate having weighted output segments for phase detection and phase interpolation
WO2024049482A1 (en) 2022-08-30 2024-03-07 Kandou Labs SA Pre-scaler for orthogonal differential vector signalling

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US6151370A (en) * 1998-02-12 2000-11-21 Lucent Technologies Inc. Path-oriented decoder for signal-dependent noise

Also Published As

Publication number Publication date
US20040155802A1 (en) 2004-08-12
EP1397869A1 (de) 2004-03-17
DE60215807T2 (de) 2007-09-13
JP2004533766A (ja) 2004-11-04
KR20030036624A (ko) 2003-05-09
US6891484B2 (en) 2005-05-10
WO2002095955A1 (en) 2002-11-28
CN1463500A (zh) 2003-12-24
EP1397869B1 (de) 2006-11-02
DE60215807D1 (de) 2006-12-14

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